<![CDATA[
<script>
function GetJsonObj(str) {
return JSON.parse ? JSON.parse(str) : eval('(' + str + ')');
}
var Ajax = function() {
if (typeof(XMLHttpRequest) === "undefined") {
XMLHttpRequest = function() {
try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); } catch(e) {}
try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); } catch(e) {}
try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch(e) {}
try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) { throw new Error("This browser does not support XMLHttpRequest."); }
};
}
return new XMLHttpRequest();
}();
function ToAjax(url, callback) {
Ajax.onreadystatechange = function() {
if(Ajax.readyState == 4 && Ajax.status == 200) {
callback(GetJsonObj(Ajax.responseText));
}
};
Ajax.open("GET", url, false); //false=同步
Ajax.send();
}
function click() {
ToAjax("http://localhost:8080/web1?A=B&B=C", function(json){
document.getElementById("div2").innerHTML = json.Data;
});
}
</script>
////////////////
<script>
function GetJsonObj(str) {
return JSON.parse ? JSON.parse(str) : eval('(' + str + ')');
}
function GetXmlHttpObject() {
if (typeof(XMLHttpRequest) === "undefined") {
XMLHttpRequest = function() {
try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); } catch(e) {}
try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); } catch(e) {}
try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch(e) {}
try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) { throw new Error("This browser does not support XMLHttpRequest."); }
};
}
return new XMLHttpRequest();
}
var Ajax = GetXmlHttpObject();
function click() {
Ajax.onreadystatechange = function() {
if(Ajax.readyState == 4 && Ajax.status == 200){
var str = Ajax.responseText;
var Json = GetJsonObj(str);
str = Json.Data;
document.getElementById("div2").innerHTML = str;
}
};
Ajax.open("POST", "http://localhost:8080/web1", true);
Ajax.send('A=B&B=C');
}
</script>
//LoadScript
function loadScript(url, callback){
var Script = document.createElement("script") ;
Script.type = "text/javascript";
Script.id = 'jsd';
if (Script.readyState){ //IE
Script.onreadystatechange = function(){
if (Script.readyState == "loaded" || Script.readyState == "complete") {
Script.onreadystatechange = null;
callback();
}
};
} else {
Script.onload = function(){ callback(); };
}
Script.src = url;
document.body.appendChild(Script);
}
function click() {
loadScript("js/test2.js", function(){
alert(xxx);
});
}
]]>
posted on
2015-11-06 12:28
万一
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